HelioSim - Drag to orbit, scroll/pinch to zoom, shift/pan to move
+ Add Body
Click anywhere to place the body
Press Escape or right-click to cancel
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Add Celestial Body
Choose a type
▾ Customize details...
Physical Properties
Mass (kg)
Radius (m)
Type
Planet
Star
Black Hole
Orbit
Orbital Speed (m/s)
— 0 = auto circular
Appearance
Color
Click the simulation to place the body
Cancel
Place Body